Answer :
Final answer:
The modern office management is based on bureaus, requiring full official activity, and following stable management rules.
Explanation:
Management of the Modern Office
Bureau: Refers to the body of officials actively engaged in a 'public' office or 'the office' in private enterprise.
Official Activity: When the office is fully developed, it demands the full working capacity of the official despite time constraints.
Office Management Rules: Involves stable rules that can be learned and represents technical learning in administrative or business management.
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